Derek CheninDerek’s BlogBinary Tree Traversal — Breath first (Ruby)In the past blog, We talked about a kind of tree data structure — Binary Tree, and we took a brief look at one of its basic usage, binary…Dec 3, 2018Dec 3, 2018
Derek CheninDerek’s BlogAdding pagination to Rails APIWhen there are lots of data going through the backend API, pagination is here to help reduce backend loads. There are a few gems that…Nov 25, 20182Nov 25, 20182
Derek CheninDerek’s BlogData structure: Binary Tree (Ruby)There are lots of data structure in computer science, such as list, set, stack, queue, graph, and tree. In this blog, let’s take a look at…Nov 18, 20182Nov 18, 20182
Derek CheninDerek’s BlogTools in web/mobile application continuous testingA robust and “bug-free” web or mobile application is a god-send. Or is it? A through testing plan for application is a starting point of a…Nov 16, 2018Nov 16, 2018
Derek CheninDerek’s BlogDeploy a React app on Github user pageDeveloping single page application using React is fun. Especially when the app we developed is so useful and we want to share our…Nov 16, 2018Nov 16, 2018
Derek CheninDerek’s BlogLearn Python and QuantTrade with QuantopianRecently I stomp upon Quantopian website while searching information about quantitative analysis of the stock market and trading…Nov 16, 2018Nov 16, 2018
Derek ChenLearn Python and QuantTrade with QuantopianRecently I stomp upon Quantopian website while searching information about quantitative analysis of the stock market and trading…Nov 11, 2018Nov 11, 2018
Derek ChenDeploy a React app on Github user pageDeveloping single page application using React is fun. Especially when the app we developed is so useful and we want to share our…Nov 4, 20182Nov 4, 20182
Derek ChenTools in web/mobile application continuous testingA robust and “bug-free” web or mobile application is a god-send. Or is it? A through testing plan for application is a starting point of a…Oct 28, 2018Oct 28, 2018
Derek ChenStepping into Angular from ReactReact.js is a wonderful javascirpt library for frontend design. It is developed and maintained by FaceBook. It is one of the most popular…Oct 19, 2018Oct 19, 2018